Hail history for Sumner County, KS
219 hail reports in Sumner County since 2006 on 104 days. The largest stones measured 3.5 in on Apr 23, 2026.
Cities in Sumner County
Recent hail in Sumner County
| Date | Hail size | Where |
|---|---|---|
| Jul 9, 2026 | 1.75 in golf ball | Belle Plaine 1 hail report |
| Jul 4, 2026 | 2.25 in | Argonia, Caldwell, Mayfield 3 hail reports |
| Jun 18, 2026 | 1.75 in golf ball | Belle Plaine, Conway Spgs 3 hail reports |
| May 18, 2026 | 1.75 in golf ball | Milan, Mayfield, Conway Spgs 5 hail reports |
| Apr 23, 2026 | 3.5 in | Corbin, Perth, Wellington 4 hail reports |
| Apr 17, 2026 | 1.25 in half dollar | Conway Spgs, Mayfield 3 hail reports |
| Mar 10, 2026 | 1 in quarter | Caldwell 2 hail reports |
| Jul 18, 2025 | 1.75 in golf ball | Conway Spgs 1 hail report |
| Jul 11, 2025 | 1 in quarter | Belle Plaine 1 hail report |
| Jun 17, 2025 | 2.75 in baseball | Mayfield, Conway Spgs, Wellington 4 hail reports |
| Jun 8, 2025 | 1 in quarter | Caldwell 1 hail report |
One row per day: the largest hail reported in the county that day, the places and the number of reports.
Hail days in Sumner County by year
When hail season peaks in Sumner County
Damaging thunderstorm winds in Sumner County
205 reports of damaging thunderstorm wind in Sumner County since 2006, on 106 days. The strongest measured gust was 79 mph on Feb 28, 2012.
| Date | Strongest gust | Where |
|---|---|---|
| Sep 9, 2026 | 70 mph, estimated | Mayfield, Wellington 2 wind reports |
| Jul 9, 2026 | 60 mph, measured | Belle Plaine, Udall 2 wind reports |
| Jul 4, 2026 | 55 mph, measured | Wellington, Caldwell 2 wind reports |
| Jun 13, 2026 | 78 mph, measured | Conway Spgs, Wellington, Milton 8 wind reports |
| Jun 4, 2026 | 64 mph, estimated | Mulvane 1 wind report |
| Jun 2, 2026 | 60 mph, estimated | Corbin, Wellington 2 wind reports |
| May 18, 2026 | 90 mph, estimated | Conway Spgs, Milan 4 wind reports |
| Mar 5, 2026 | 96 mph, estimated | Caldwell, Mayfield 2 wind reports |
| Jul 18, 2025 | 70 mph, estimated | Conway Spgs 2 wind reports |
| Jul 8, 2025 | 74 mph, measured | Conway Spgs, Caldwell 3 wind reports |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near Sumner County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).